<template>
  <div class="Icons">
    <swiper :options="swiperOption">
      <swiper-slide
        v-for="(page,index) of pages"
        :key="index"
      >
        <div
          class="icon"
          v-for="item of page"
          :key="item.id"
        >
          <div class="icon-img">
            <img
              class="icon-imgcontent"
              :src="item.imgUrl"
            >
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>

    </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: 'swiper-pagination'
        // loop: true
      }
      // iconList: [{
      //   id: '0001',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
      //   desc: '景点门票'
      // }, {
      //   id: '0002',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
      //   desc: '大连圣亚'
      // },
      // {
      //   id: '0003',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/35/9639025c30a3d802.png',
      //   desc: '双节钜惠'
      // },
      // {
      //   id: '0004',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
      //   desc: '海洋馆'
      // },
      // {
      //   id: '0005',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
      //   desc: '一日游'
      // },
      // {
      //   id: '0006',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
      //   desc: '动植物园'
      // },
      // {
      //   id: '0007',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/f5/c4c9d9830404e602.png',
      //   desc: '室内娱乐'
      // },
      // {
      //   id: '0008',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/4d/a1eda1a2b8414302.png',
      //   desc: '夜场狂欢'
      // },
      // {
      //   id: '0009',
      //   imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/a6/6d97515091789602.png',
      //   desc: '世界之窗'
      // }

      // ]
    }
  },
  computed: {
    // 计算属性
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl';
@import '~styles/mixins.styl';
.Icons >>>.swiper-container {
  height: 0;
  padding-bottom: 50%;
}
.Icons {
  margin-top: 0.1rem;
  .icon {
    position: relative;
    overflow: hidden;
    float: left;
    width: 25%;
    height: 0;
    padding-bottom: 25%;
    .icon-img {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0.44rem;
      box-sizing: border-box;
      padding: 1px;
      .icon-imgcontent {
        display: block;
        margin: 0 auto;
        height: 100%;
      }
    }
    .icon-desc {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 0.44rem;
      line-height: 0.44rem;
      text-align: center;
      color: $darktextColor;
      ellipsis();
    }
  }
}
</style>
